DE112013000756A5 - Spiral distributor, blowing head, blown film plant, process for producing a blown film and blown film - Google Patents

Spiral distributor, blowing head, blown film plant, process for producing a blown film and blown film Download PDF

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Publication number
DE112013000756A5
DE112013000756A5 DE112013000756.8T DE112013000756T DE112013000756A5 DE 112013000756 A5 DE112013000756 A5 DE 112013000756A5 DE 112013000756 T DE112013000756 T DE 112013000756T DE 112013000756 A5 DE112013000756 A5 DE 112013000756A5
Authority
DE
Germany
Prior art keywords
blown film
producing
plant
blowing head
spiral distributor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112013000756.8T
Other languages
German (de)
Inventor
Edgar Gandelheidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of DE112013000756A5 publication Critical patent/DE112013000756A5/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/254—Sealing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
    • B29C48/2692—Material change
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
DE112013000756.8T 2012-01-30 2013-01-30 Spiral distributor, blowing head, blown film plant, process for producing a blown film and blown film Pending DE112013000756A5 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102012001625.5 2012-01-30
DE102012001625 2012-01-30
DE102012016063.1 2012-08-14
DE102012016063 2012-08-14
PCT/DE2013/000052 WO2013113305A1 (en) 2012-01-30 2013-01-30 Spiral distributor, blown film die, blown film line, method for producing a blown film, and blown film

Publications (1)

Publication Number Publication Date
DE112013000756A5 true DE112013000756A5 (en) 2014-11-20

Family

ID=47845674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112013000756.8T Pending DE112013000756A5 (en) 2012-01-30 2013-01-30 Spiral distributor, blowing head, blown film plant, process for producing a blown film and blown film

Country Status (2)

Country Link
DE (1) DE112013000756A5 (en)
WO (1) WO2013113305A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202019105681U1 (en) * 2019-10-15 2021-01-19 Kautex Maschinenbau Gmbh Extrusion technology for the formation of plastic preforms and tube formation technology

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809515A (en) 1972-03-03 1974-05-07 Farrell Patent Co Extrusion die for blowing plastic film
JPS5829209B2 (en) * 1977-09-16 1983-06-21 株式会社プラスチック工学研究所 annular die
GB2193921B (en) 1986-08-15 1990-03-21 Polysystem Machinery Mfg Extrusion die for blown plastic film
DE4218095C2 (en) * 1992-06-02 1994-12-08 Reifenhaeuser Masch Tool head for the extrusion of tubular or tubular preforms made of thermoplastic material
WO1996033856A1 (en) * 1995-04-24 1996-10-31 Black Clawson Sano Inc. Extrusion die
DE19924540C1 (en) 1999-05-28 2000-11-23 Windmoeller & Hoelscher Extruder die head
DE10001363A1 (en) * 2000-01-14 2001-07-26 Windmoeller & Hoelscher Extruder die head
US6638463B2 (en) * 2001-07-27 2003-10-28 Pechiney Emballage Flexible Europe Hybrid disk-cone extrusion die module having a spillover surface surrounded by a planar seal surface
US6866498B2 (en) 2002-08-02 2005-03-15 Macro Engineering & Technology Inc. Extrusion die with supply groove transfer
EP1426163A2 (en) 2002-12-04 2004-06-09 Reifenhäuser GmbH & Co. Maschinenfabrik Nozzle for extruding a tubular film
DE20307412U1 (en) * 2002-12-04 2003-08-28 Reifenhaeuser Masch Tool for extruding a tubular thermoplastic melt, comprises a ring shaped outlet nozzle and a melt channel that runs concentrically to the central tool axis
DE10360360A1 (en) 2003-12-22 2005-07-28 Kiefel Extrusion Gmbh Apparatus for producing multilayer blown films of 9 (nine) layers
DE102004014096A1 (en) * 2004-03-23 2005-10-20 Kiefel Extrusion Gmbh Blow head with melt distribution by means of substantially horizontal helices
EP2443036B1 (en) 2009-06-17 2017-08-09 Robert Bosch GmbH Gripper arrangement for aircraft transfer systems
DE102010023300B4 (en) * 2010-06-10 2024-04-18 Reifenhäuser GmbH & Co. KG Maschinenfabrik Spiral distributor, blow head, blown film system, method for producing a blown film

Also Published As

Publication number Publication date
WO2013113305A1 (en) 2013-08-08

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R082 Change of representative

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Representative=s name: FARAGO PATENTANWAELTE, DE

Representative=s name: FARAGO PATENTANWALTS- UND RECHTSANWALTSGESELLS, DE

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: B29C0047260000

Ipc: B29C0048335000

R012 Request for examination validly filed
R016 Response to examination communication
R082 Change of representative

Representative=s name: MEISSNER BOLTE PATENTANWAELTE RECHTSANWAELTE P, DE

Representative=s name: FARAGO PATENTANWAELTE GMBH, DE

Representative=s name: FARAGO PATENTANWALTSGESELLSCHAFT MBH, DE

R082 Change of representative

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R016 Response to examination communication